517325 has 6 divisors (see below), whose sum is σ = 641514. Its totient is φ = 413840.

The previous prime is 517303. The next prime is 517337. The reversal of 517325 is 523715.

It can be written as a sum of positive squares in 3 ways, for example, as 111556 + 405769 = 334^2 + 637^2 .

It is not a de Polignac number, because 517325 - 2⁶ = 517261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 517325.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 517325.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10322 + ... + 10371.

It is an arithmetic number, because the mean of its divisors is an integer number (106919).

2⁵¹⁷³²⁵ is an apocalyptic number.

It is an amenable number.

517325 is a deficient number, since it is larger than the sum of its proper divisors (124189).

517325 is a wasteful number, since it uses less digits than its factorization.

517325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20703 (or 20698 counting only the distinct ones).

The product of its digits is 1050, while the sum is 23.

The square root of 517325 is about 719.2530848040. The cubic root of 517325 is about 80.2763877728.

The spelling of 517325 in words is "five hundred seventeen thousand, three hundred twenty-five".